Deming Xiao serves as Executive at MONOLITHIC POWER SYSTEMS INC, where they oversee executive responsibilities. Since joining the company, Deming Xiao has executed 652 insider transactions totaling $265.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Aug 9, 2012 involved exercising options for 14,329 shares valued at $115.3K.
Deming Xiao currently holds 258,807 shares of MONOLITHIC POWER SYSTEMS INC (MPWR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Deming Xiao has been a net seller of MPWR stock. They have purchased $0 and sold $265.3M worth of shares.
Deming Xiao's most recent insider trade was on Aug 9, 2012, when they sold 14,329 shares at $8.05 per share.
Get notified when new Form 4 filings are submitted
| 12,108 |
| $8.05 |
| Discretionary |
| Aug 9, 2012 | MPWR | $299.5K | Sale | 14,329 | $20.90 | Discretionary |
| Aug 9, 2012 | MPWR | $39.2K | Sale | 1,915 | $20.46 | Discretionary |
| Aug 9, 2012 | MPWR | $253.1K | Sale | 12,108 | $20.90 | Discretionary |
| Aug 3, 2012 | MPWR | $4.5K | Sale | 236 | $19.24 | Discretionary |
| Aug 2, 2012 | MPWR | $32.9K | Sale | 1,732 | $19.00 | Discretionary |
| Jul 5, 2012 | MPWR | $179.7K | Sale | 8,600 | $20.90 | Discretionary |
| May 10, 2012 | MPWR | $28.9K | Sale | 1,383 | $20.87 | Discretionary |
| May 8, 2012 | MPWR | $31.1K | Sale | 1,534 | $20.28 | Discretionary |
| May 3, 2012 | MPWR | $4.0K | Sale | 186 | $21.32 | Discretionary |
| May 2, 2012 | MPWR | $29.0K | Sale | 1,379 | $21.00 | Discretionary |
| May 1, 2012 | MPWR | $11.9K | Option Exercise | 2,381 | $5.00 | Discretionary |
| May 1, 2012 | MPWR | $359.5K | Sale | 16,438 | $21.87 | Discretionary |
| Apr 30, 2012 | MPWR | $222.5K | Option Exercise | 44,494 | $5.00 | Discretionary |
| Apr 30, 2012 | MPWR | $929.9K | Sale | 44,494 | $20.90 | Discretionary |
| Apr 24, 2012 | MPWR | $0 | Award | 3,500 | $N/A | Discretionary |
| Mar 19, 2012 | MPWR | $3.0K | Sale | 160 | $18.91 | Discretionary |
| Feb 27, 2012 | MPWR | $356.2K | Sale | 18,303 | $19.46 | Discretionary |
| Feb 23, 2012 | MPWR | $56.3K | Sale | 3,043 | $18.50 | Discretionary |
| Feb 23, 2012 | MPWR | $17.0K | Sale | 942 | $18.06 | Discretionary |
| Feb 17, 2012 | MPWR | $89.5K | Sale | 4,900 | $18.27 | Discretionary |
| Feb 17, 2012 | MPWR | $1.8K | Sale | 100 | $18.30 | Discretionary |
| Feb 17, 2012 | MPWR | $21.2K | Sale | 1,160 | $18.25 | Discretionary |
| Feb 17, 2012 | MPWR | $5.5K | Sale | 300 | $18.26 | Discretionary |
| Feb 17, 2012 | MPWR | $1.8K | Sale | 100 | $18.30 | Discretionary |
| Feb 17, 2012 | MPWR | $5.5K | Sale | 300 | $18.26 | Discretionary |
| Feb 17, 2012 | MPWR | $21.2K | Sale | 1,160 | $18.25 | Discretionary |
| Feb 17, 2012 | MPWR | $89.5K | Sale | 4,900 | $18.27 | Discretionary |
| Feb 15, 2012 | MPWR | $21.2K | Other | 1,995 | $10.65 | Discretionary |